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-rw-r--r--wirish/boards/st_stm32f401cdiscovery/board.cpp177
-rw-r--r--wirish/boards/st_stm32f401cdiscovery/include/board/board.h106
2 files changed, 283 insertions, 0 deletions
diff --git a/wirish/boards/st_stm32f401cdiscovery/board.cpp b/wirish/boards/st_stm32f401cdiscovery/board.cpp
new file mode 100644
index 0000000..4527a42
--- /dev/null
+++ b/wirish/boards/st_stm32f401cdiscovery/board.cpp
@@ -0,0 +1,177 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file wirish/boards/maple/board.cpp
+ * @author Perry Huang <iperry@leaflabs.com>, Bryan Newbold <bnewbold@robocracy.org
+ * @brief STM32F401C Discovery board file.
+ */
+
+#include <board/board.h> // For this board's header file
+
+#include <wirish/wirish_types.h> // For stm32_pin_info and its contents
+ // (these go into PIN_MAP).
+
+#include "boards_private.h" // For PMAP_ROW(), which makes
+ // PIN_MAP easier to read.
+
+// boardInit(): nothing special to do for Maple.
+//
+// When defining your own board.cpp, you can put extra code in this
+// function if you have anything you want done on reset, before main()
+// or setup() are called.
+//
+// If there's nothing special you need done, feel free to leave this
+// function out.
+void boardInit(void) {
+ // Disable on-board MEMS Gycroscope by pulling PE3 high (nCS line).
+ // If this isn't done, use of SPI peripheral 1 will fail mysteriously due
+ // to the Gyro writing to MISO.
+ // To re-enable and use the gyro, pull PE3 (D67) low in setup().
+ gpio_set_mode(GPIOE, 3, GPIO_MODE_OUTPUT);
+ gpio_write_bit(GPIOE, 3, 1);
+}
+
+// Pin map: this lets the basic I/O functions (digitalWrite(),
+// analogRead(), pwmWrite()) translate from pin numbers to STM32
+// peripherals.
+//
+// PMAP_ROW() lets us specify a row (really a struct stm32_pin_info)
+// in the pin map. Its arguments are:
+//
+// - GPIO device for the pin (GPIOA, etc.)
+// - GPIO bit for the pin (0 through 15)
+// - Timer device, or NULL if none
+// - Timer channel (1 to 4, for PWM), or 0 if none
+// - ADC device, or NULL if none
+// - ADC channel, or ADCx if none
+//
+// XXX: This table is definately not complete for the STM32F401C!!
+extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = {
+ PMAP_ROW(GPIOA, 0, NULL, 0, NULL, ADCx), /* D0/PA0 */
+ PMAP_ROW(GPIOA, 1, NULL, 0, NULL, ADCx), /* D1/PA1 */
+ PMAP_ROW(GPIOA, 2, NULL, 0, NULL, ADCx), /* D2/PA2 */
+ PMAP_ROW(GPIOA, 3, NULL, 0, NULL, ADCx), /* D3/PA3 */
+ PMAP_ROW(GPIOA, 4, NULL, 0, NULL, ADCx), /* D4/PA4 */
+ PMAP_ROW(GPIOA, 5, NULL, 0, NULL, ADCx), /* D5/PA5 */
+ PMAP_ROW(GPIOA, 6, NULL, 0, NULL, ADCx), /* D6/PA6 */
+ PMAP_ROW(GPIOA, 7, NULL, 0, NULL, ADCx), /* D7/PA7 */
+ PMAP_ROW(GPIOA, 8, NULL, 0, NULL, ADCx), /* D8/PA8 */
+ PMAP_ROW(GPIOA, 9, NULL, 0, NULL, ADCx), /* D9/PA9 */
+ PMAP_ROW(GPIOA, 10, NULL, 0, NULL, ADCx), /* D10/PA10 */
+ PMAP_ROW(GPIOA, 11, NULL, 0, NULL, ADCx), /* D11/PA11 */
+ PMAP_ROW(GPIOA, 12, NULL, 0, NULL, ADCx), /* D12/PA12 */
+ PMAP_ROW(GPIOA, 13, NULL, 0, NULL, ADCx), /* D13/PA13 */
+ PMAP_ROW(GPIOA, 14, NULL, 0, NULL, ADCx), /* D14/PA14 */
+ PMAP_ROW(GPIOA, 15, NULL, 0, NULL, ADCx), /* D15/PA15 */
+
+ PMAP_ROW(GPIOB, 0, NULL, 0, NULL, ADCx), /* D16/PB0 */
+ PMAP_ROW(GPIOB, 1, NULL, 0, NULL, ADCx), /* D17/PB1 */
+ PMAP_ROW(GPIOB, 2, NULL, 0, NULL, ADCx), /* D18/PB2 */
+ PMAP_ROW(GPIOB, 3, NULL, 0, NULL, ADCx), /* D19/PB3 */
+ PMAP_ROW(GPIOB, 4, NULL, 0, NULL, ADCx), /* D20/PB4 */
+ PMAP_ROW(GPIOB, 5, NULL, 0, NULL, ADCx), /* D21/PB5 */
+ PMAP_ROW(GPIOB, 6, NULL, 0, NULL, ADCx), /* D22/PB6 */
+ PMAP_ROW(GPIOB, 7, NULL, 0, NULL, ADCx), /* D23/PB7 */
+ PMAP_ROW(GPIOB, 8, NULL, 0, NULL, ADCx), /* D24/PB8 */
+ PMAP_ROW(GPIOB, 9, NULL, 0, NULL, ADCx), /* D25/PB9 */
+ PMAP_ROW(GPIOB, 10, NULL, 0, NULL, ADCx), /* D26/PB10 */
+ PMAP_ROW(GPIOB, 11, NULL, 0, NULL, ADCx), /* D27/PB11 */
+ PMAP_ROW(GPIOB, 12, NULL, 0, NULL, ADCx), /* D28/PB12 */
+ PMAP_ROW(GPIOB, 13, NULL, 0, NULL, ADCx), /* D29/PB13 */
+ PMAP_ROW(GPIOB, 14, NULL, 0, NULL, ADCx), /* D30/PB14 */
+ PMAP_ROW(GPIOB, 15, NULL, 0, NULL, ADCx), /* D31/PB15 */
+
+ PMAP_ROW(GPIOC, 0, NULL, 0, NULL, ADCx), /* D32/PC0 */
+ PMAP_ROW(GPIOC, 1, NULL, 0, NULL, ADCx), /* D33/PC1 */
+ PMAP_ROW(GPIOC, 2, NULL, 0, NULL, ADCx), /* D34/PC2 */
+ PMAP_ROW(GPIOC, 3, NULL, 0, NULL, ADCx), /* D35/PC3 */
+ PMAP_ROW(GPIOC, 4, NULL, 0, NULL, ADCx), /* D36/PC4 */
+ PMAP_ROW(GPIOC, 5, NULL, 0, NULL, ADCx), /* D37/PC5 */
+ PMAP_ROW(GPIOC, 6, NULL, 0, NULL, ADCx), /* D38/PC6 */
+ PMAP_ROW(GPIOC, 7, NULL, 0, NULL, ADCx), /* D39/PC7 */
+ PMAP_ROW(GPIOC, 8, NULL, 0, NULL, ADCx), /* D40/PC8 */
+ PMAP_ROW(GPIOC, 9, NULL, 0, NULL, ADCx), /* D41/PC9 */
+ PMAP_ROW(GPIOC, 10, NULL, 0, NULL, ADCx), /* D42/PC10 */
+ PMAP_ROW(GPIOC, 11, NULL, 0, NULL, ADCx), /* D43/PC11 */
+ PMAP_ROW(GPIOC, 12, NULL, 0, NULL, ADCx), /* D44/PC12 */
+ PMAP_ROW(GPIOC, 13, NULL, 0, NULL, ADCx), /* D45/PC13 */
+ PMAP_ROW(GPIOC, 14, NULL, 0, NULL, ADCx), /* D46/PC14 */
+ PMAP_ROW(GPIOC, 15, NULL, 0, NULL, ADCx), /* D47/PC15 */
+
+ PMAP_ROW(GPIOD, 0, NULL, 0, NULL, ADCx), /* D48/PD0 */
+ PMAP_ROW(GPIOD, 1, NULL, 0, NULL, ADCx), /* D49/PD1 */
+ PMAP_ROW(GPIOD, 2, NULL, 0, NULL, ADCx), /* D50/PD2 */
+ PMAP_ROW(GPIOD, 3, NULL, 0, NULL, ADCx), /* D51/PD3 */
+ PMAP_ROW(GPIOD, 4, NULL, 0, NULL, ADCx), /* D52/PD4 */
+ PMAP_ROW(GPIOD, 5, NULL, 0, NULL, ADCx), /* D53/PD5 */
+ PMAP_ROW(GPIOD, 6, NULL, 0, NULL, ADCx), /* D54/PD6 */
+ PMAP_ROW(GPIOD, 7, NULL, 0, NULL, ADCx), /* D55/PD7 */
+ PMAP_ROW(GPIOD, 8, NULL, 0, NULL, ADCx), /* D56/PD8 */
+ PMAP_ROW(GPIOD, 9, NULL, 0, NULL, ADCx), /* D57/PD9 */
+ PMAP_ROW(GPIOD, 10, NULL, 0, NULL, ADCx), /* D58/PD10 */
+ PMAP_ROW(GPIOD, 11, NULL, 0, NULL, ADCx), /* D59/PD11 */
+ PMAP_ROW(GPIOD, 12, NULL, 0, NULL, ADCx), /* D60/PD12 */
+ PMAP_ROW(GPIOD, 13, NULL, 0, NULL, ADCx), /* D61/PD13 */
+ PMAP_ROW(GPIOD, 14, NULL, 0, NULL, ADCx), /* D62/PD14 */
+ PMAP_ROW(GPIOD, 15, NULL, 0, NULL, ADCx), /* D63/PD15 */
+
+ PMAP_ROW(GPIOE, 0, NULL, 0, NULL, ADCx), /* D64/PE0 */
+ PMAP_ROW(GPIOE, 1, NULL, 0, NULL, ADCx), /* D65/PE1 */
+ PMAP_ROW(GPIOE, 2, NULL, 0, NULL, ADCx), /* D66/PE2 */
+ PMAP_ROW(GPIOE, 3, NULL, 0, NULL, ADCx), /* D67/PE3 */
+ PMAP_ROW(GPIOE, 4, NULL, 0, NULL, ADCx), /* D68/PE4 */
+ PMAP_ROW(GPIOE, 5, NULL, 0, NULL, ADCx), /* D69/PE5 */
+ PMAP_ROW(GPIOE, 6, NULL, 0, NULL, ADCx), /* D70/PE6 */
+ PMAP_ROW(GPIOE, 7, NULL, 0, NULL, ADCx), /* D71/PE7 */
+ PMAP_ROW(GPIOE, 8, NULL, 0, NULL, ADCx), /* D72/PE8 */
+ PMAP_ROW(GPIOE, 9, NULL, 0, NULL, ADCx), /* D73/PE9 */
+ PMAP_ROW(GPIOE, 10, NULL, 0, NULL, ADCx), /* D74/PE10 */
+ PMAP_ROW(GPIOE, 11, NULL, 0, NULL, ADCx), /* D75/PE11 */
+ PMAP_ROW(GPIOE, 12, NULL, 0, NULL, ADCx), /* D76/PE12 */
+ PMAP_ROW(GPIOE, 13, NULL, 0, NULL, ADCx), /* D77/PE13 */
+ PMAP_ROW(GPIOE, 14, NULL, 0, NULL, ADCx), /* D78/PE14 */
+ PMAP_ROW(GPIOE, 15, NULL, 0, NULL, ADCx), /* D79/PE15 */
+};
+
+// Array of pins you can use for pwmWrite(). Keep it in Flash because
+// it doesn't change, and so we don't waste RAM.
+extern const uint8 boardPWMPins[] __FLASH__ = {
+ 0, 1, 2, 3, 5, 6, 7, 8, 9, 11, 12, 14, 24, 27, 28
+};
+
+// Array of pins you can use for analogRead().
+extern const uint8 boardADCPins[] __FLASH__ = {
+ 0,
+};
+
+// Array of pins that the board uses for something special. Other than
+// the button and the LED, it's usually best to leave these pins alone
+// unless you know what you're doing.
+extern const uint8 boardUsedPins[] __FLASH__ = {
+ BOARD_LED_PIN, BOARD_BUTTON_PIN, BOARD_JTMS_SWDIO_PIN,
+ BOARD_JTCK_SWCLK_PIN, BOARD_JTDI_PIN, BOARD_JTDO_PIN, BOARD_NJTRST_PIN
+};
diff --git a/wirish/boards/st_stm32f401cdiscovery/include/board/board.h b/wirish/boards/st_stm32f401cdiscovery/include/board/board.h
new file mode 100644
index 0000000..119f111
--- /dev/null
+++ b/wirish/boards/st_stm32f401cdiscovery/include/board/board.h
@@ -0,0 +1,106 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file wirish/boards/maple/include/board/board.h
+ * @author Perry Huang <iperry@leaflabs.com>, Bryan Newbold <bnewbold@robocracy.org
+ * @brief STM32F401C Discovery board file.
+ */
+
+#ifndef _BOARD_STM32F401_DISCOVERY_H_
+#define _BOARD_STM32F401_DISCOVERY_H_
+
+/* 84 MHz -> 84 cycles per microsecond. */
+#define CYCLES_PER_MICROSECOND 84
+
+/* Pin number for the built-in button. */
+#define BOARD_BUTTON_PIN 0
+
+/* Pin number for the built-in LED. */
+#define BOARD_LED_PIN 63
+
+/* Number of USARTs/UARTs whose pins are broken out to headers. */
+#define BOARD_NR_USARTS 3
+
+/* USART pin numbers. */
+#define BOARD_USART1_TX_PIN 9
+#define BOARD_USART1_RX_PIN 10
+#define BOARD_USART2_TX_PIN 2
+#define BOARD_USART2_RX_PIN 3
+
+/* Number of SPI ports broken out to headers. */
+#define BOARD_NR_SPI 2
+
+/* SPI pin numbers. */
+#define BOARD_SPI1_NSS_PIN 10
+#define BOARD_SPI1_MOSI_PIN 11
+#define BOARD_SPI1_MISO_PIN 12
+#define BOARD_SPI1_SCK_PIN 13
+#define BOARD_SPI2_NSS_PIN 31
+#define BOARD_SPI2_MOSI_PIN 34
+#define BOARD_SPI2_MISO_PIN 33
+#define BOARD_SPI2_SCK_PIN 32
+
+/* Total number of GPIO pins that are broken out to headers and
+ * intended for use. This includes pins like the LED, button, and
+ * debug port (JTAG/SWD) pins. */
+#define BOARD_NR_GPIO_PINS 80
+
+/* Number of pins capable of PWM output. */
+#define BOARD_NR_PWM_PINS 5
+
+/* Number of pins capable of ADC conversion. */
+#define BOARD_NR_ADC_PINS 1
+
+/* Number of pins already connected to external hardware. For Maple,
+ * these are just BOARD_LED_PIN, BOARD_BUTTON_PIN, and the debug port
+ * pins (see below). */
+#define BOARD_NR_USED_PINS 7
+
+/* Debug port pins. */
+#define BOARD_JTMS_SWDIO_PIN 39
+#define BOARD_JTCK_SWCLK_PIN 40
+#define BOARD_JTDI_PIN 41
+#define BOARD_JTDO_PIN 42
+#define BOARD_NJTRST_PIN 43
+
+/* USB configuration. BOARD_USB_DISC_DEV is the GPIO port containing
+ * the USB_DISC pin, and BOARD_USB_DISC_BIT is that pin's bit. */
+#define BOARD_USB_DISC_DEV GPIOC
+#define BOARD_USB_DISC_BIT 12
+
+/* Pin aliases: these give the GPIO port/bit for each pin as an
+ * enum. These are optional, but recommended. They make it easier to
+ * write code using low-level GPIO functionality. */
+enum {
+ PA0, PA1, PA2, PA3, PA4, PA5, PA6, PA7, PA8, PA9, PA10, PA11, PA12, PA13, PA14, PA15,
+ PB0, PB1, PB2, PB3, PB4, PB5, PB6, PB7, PB8, PB9, PB10, PB11, PB12, PB13, PB14, PB15,
+ PC0, PC1, PC2, PC3, PC4, PC5, PC6, PC7, PC8, PC9, PC10, PC11, PC12, PC13, PC14, PC15,
+ PD0, PD1, PD2, PD3, PD4, PD5, PD6, PD7, PD8, PD9, PD10, PD11, PD12, PD13, PD14, PD15,
+ PE0, PE1, PE2, PE3, PE4, PE5, PE6, PE7, PE8, PE9, PE10, PE11, PE12, PE13, PE14, PE15,
+};
+
+#endif
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